Also based on the GFS there are quite a few possible date records coming up:
7th: 33.3C (1893), GFS has 33C
8th: 34.1C (1941), GFS has 34C
9th: 32.7C (2010), GFS has 36C
10th: 33.9C (1921), GFS has 37C
11th: 34.7C (2025), GFS has 38C
12th: 35.0C (1923), GFS has 36C
14th: 32.3C (1983), GFS has 32C
Originally Posted by: Rob K